1086750720 has 384 divisors, whose sum is σ = 4171171680. Its totient is φ = 259522560.

The previous prime is 1086750689. The next prime is 1086750757. The reversal of 1086750720 is 270576801.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16220127 + ... + 16220193.

Almost surely, 2^1086750720 is an apocalyptic number.

1086750720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1086750720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2085585840).

1086750720 is an abundant number, since it is smaller than the sum of its proper divisors (3084420960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1086750720 is an equidigital number, since it uses as much as digits as its factorization.

1086750720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 1086750720 is about 32965.9023841302. The cubic root of 1086750720 is about 1028.1188273266.

The spelling of 1086750720 in words is "one billion, eighty-six million, seven hundred fifty thousand, seven hundred twenty".